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Chlorine, Sodium hypochlorite, Chlorine dioxide, Ozone and Ultraviolet ray disinfection are often used for hospital wastewater sterilization, among which, the comparison in technology and economy have been made in order to put forward the practical method for county and town level hospital wastewater treatment. And it is recommended that effective complex chlorine dioxide generator be used as the preferred method of wastewater sterilization.
Chen et al. (Wed,) studied this question.